144 0001527836 XXXXXXXX LIVE 0000896159 Chubb Ltd 001-11778 BARENGASSE 32 ZURICH V8 CH-8001 41 0 43 456 7600 Lupica John J Affiliate Common Shares Charles Schwab & Co

3000 Schwab Way Westlake TX 76262

2212 718900.00 393550859 02/05/2026 NYSE Common Shares 02/27/2020 Employee Compensation Issuer N 878 07/01/2023 Equity Compensation Common Shares 02/25/2021 Employee Compensation Issuer N 1334 02/27/2024 Equity Compensation N John J Lupica

Baerengasse 32 Zurich V8 CH8001

Common Shares 11/14/2025 16375 4854402.00 02/05/2026 John J Lupica